<!doctype html>
<html lang="en-US">
  <head>
    <meta charset="utf-8" />
    <style>
      h1 {
        @media (min-width: 800px) {
          font-size: 2.6rem;
        }

        font-size: 2.2rem;
      }
    </style>
  </head>
  <body class="homepage">
    <h1>Example heading</h1>
  </body>
</html>
